Maybe someone out there can help. Many months ago I had posted that I would be repowering. And that I would take a very good 2QM20 out of my H37C. Someone expressed an interest and I cannot remember who for certain. I wanted to discuss it with that person before I posted it here on HOW. I thought it was Jim Logan(H33) but he did not answer an e-mail.My 18000# H37C is just too much boat for this engine when Lake Erie gets nasty. It is fine ninety-nine percent of the time. My plans however have Ladylove seeking bigger water with current and tides. It might also have to do with wanting to sail fast and having a skinny folding prop. 